Re: task tracker statistics

2010-12-11 Thread Harsh J
Hi, On Sun, Dec 12, 2010 at 4:47 AM, nitin reddy wrote: > Hi I am just starting to learn about mapreduce. Could any one give > inputs how to get the statistics for the task trackers in the cluster > . Like if run jobs on the cluster for whole day, i want to get a file > on the master node with ag

Re: -libjars?

2010-12-11 Thread Vipul Pandey
Sweeet! That solved the problem! I was assuming that there must be a classloader or something that loads the -libjars locally as well. i was wrong after-all! Thank You. ~V On Dec 10, 2010, at 10:08 AM, Todd Lipcon wrote: > You need to put the library jar on your classpath (eg using > HADOOP_CL

task tracker statistics

2010-12-11 Thread nitin reddy
Hi I am just starting to learn about mapreduce. Could any one give inputs how to get the statistics for the task trackers in the cluster . Like if run jobs on the cluster for whole day, i want to get a file on the master node with aggregate statistics for whole day like tasktracker idtotal num

Re: -libjars?

2010-12-11 Thread Alex Kozlov
Try using "-files HStats-1A18.jar" as well: it will put it into Distributed Cache on the HDFS cluster... -- Alex K On Fri, Dec 10, 2010 at 10:08 AM, Todd Lipcon wrote: > You need to put the library jar on your classpath (eg using > HADOOP_CLASSPATH) as well. The -libjars will ship it to the clu